kotlin-android Questions

Android Studio – Request Permission Prompt not showing to user android

August 3, 2024
Alireza
2 Answers

I have a simple app that has just 1 button in the activity and this is my MainActivity.kt file code: package ir.alirezapersonal.startup2 import android.Manifest import android.content.pm.PackageManager import android.os.Build import android.os.Bundle import android.util.Log import androidx.activity.enableEdgeToEdge import androidx.annotation.RequiresApi import androidx.appcompat.app.AppCompatActivity import androidx.core.app.ActivityCompat…

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Android Studio – How can I securely store data on Android that will survive a reinstall?

September 14, 2022
Bungles
2 Answers

Looking at older posts here on Stack Overflow, it appears this is not possible. But I'm wondering if there are any newer SDK APIs that support this ability? In my specific case, I need to create a UUID the first…

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Android Studio – Smart cast to 'Type!' is impossible, because 'variable' is a mutable property that could have been changed by this time

August 15, 2022
Khalid Saiffullah
4 Answers

I would really appreciate if someone will help me. I'm trying to make an app using kotlin for android and am running into problems because I get errors like "Smart cast to 'Button!' is impossible, because 'activityButton1' is a mutable…

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Android Studio – Defined color is not showing on drawable element – Android studio

April 21, 2022
tGitm
2 Answers

I got a problem with color on my button.xml file in drawable folder. I have 2 rounded buttons, one with green background and one with grey. This is the code for my grey rounded button: <?xml version="1.0" encoding="utf-8"?> <shape xmlns:android="http://schemas.android.com/apk/res/android"…

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